mirror of
https://gitee.com/energye/energy.git
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507 lines
15 KiB
Go
507 lines
15 KiB
Go
//----------------------------------------
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//
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// Copyright © yanghy. All Rights Reserved.
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//
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// Licensed under GNU General Public License v3.0
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//
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//----------------------------------------
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package cef
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import (
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"fmt"
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. "github.com/energye/energy/common"
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"github.com/energye/energy/common/assetserve"
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. "github.com/energye/energy/consts"
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"github.com/energye/energy/ipc"
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"github.com/energye/energy/logger"
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"github.com/energye/golcl/lcl"
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"github.com/energye/golcl/lcl/api"
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"github.com/energye/golcl/lcl/rtl"
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"github.com/energye/golcl/lcl/types"
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"github.com/energye/golcl/lcl/types/messages"
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"time"
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)
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type IBaseWindow interface {
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lcl.IWinControl
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FormCreate()
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WindowParent() ITCefWindow
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Chromium() IChromium
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ChromiumCreate(config *tCefChromiumConfig, defaultUrl string)
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registerEvent()
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registerDefaultEvent()
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}
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//BaseWindow 是一个基于chromium 和 lcl 的窗口组件
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type BaseWindow struct {
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*lcl.TForm //
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chromium *TCEFChromium //
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windowParent ITCefWindow //
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windowInfo *TCefWindowInfo //窗口信息
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windowId int32 //
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windowType WINDOW_TYPE //0:browser 1:devTools 2:viewSource 默认:0
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isClosing bool //
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canClose bool //
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onResize []TNotifyEvent //
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onActivate []TNotifyEvent //
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onShow []TNotifyEvent //
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onClose []TCloseEvent //
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onCloseQuery []TCloseQueryEvent //
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onActivateAfter lcl.TNotifyEvent //
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isFormCreate bool //是否创建完成 WindowForm
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isChromiumCreate bool //是否创建完成 Chromium
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}
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//创建一个带有 chromium 窗口
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//
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//该窗口默认不具备默认事件处理能力, 通过 EnableDefaultEvent 函数注册事件处理
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func NewBrowserWindow(config *tCefChromiumConfig, defaultUrl string) *Window {
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var window = NewWindow()
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window.ChromiumCreate(config, defaultUrl)
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window.putChromiumWindowInfo()
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//BeforeBrowser是一个必须的默认事件，在浏览器创建时窗口序号会根据browserId生成
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window.Chromium().SetOnBeforeBrowser(func(sender lcl.IObject, browser *ICefBrowser, frame *ICefFrame) bool { return false })
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return window
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}
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func (m *BaseWindow) Show() {
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m.TForm.Show()
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}
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func (m *BaseWindow) Hide() {
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m.TForm.Hide()
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}
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func (m *BaseWindow) Visible() bool {
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return m.TForm.Visible()
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}
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func (m *BaseWindow) SetVisible(value bool) {
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m.TForm.SetVisible(value)
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}
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//返回窗口信息
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func (m *BaseWindow) WindowInfo() *TCefWindowInfo {
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return m.windowInfo
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}
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//以默认的方式展示在任务栏上
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func (m *BaseWindow) SetDefaultInTaskBar() {
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m.TForm.SetShowInTaskBar(types.StDefault)
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}
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//展示在任务栏上
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func (m *BaseWindow) SetShowInTaskBar() {
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m.TForm.SetShowInTaskBar(types.StAlways)
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}
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//不会展示在任务栏上
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func (m *BaseWindow) SetNotInTaskBar() {
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m.TForm.SetShowInTaskBar(types.StNever)
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}
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//返回chromium的父组件对象，该对象不是window组件对象,属于window的一个子组件
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//
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//在windows下它是 TCEFWindowParent, linux或macOSx下它是 TCEFLinkedWindowParent
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//
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//通过函数可调整该组件的属性
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func (m *BaseWindow) WindowParent() ITCefWindow {
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return m.windowParent
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}
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//返回窗口关闭状态
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func (m *BaseWindow) IsClosing() bool {
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return m.isClosing
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}
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// 设置窗口类型
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func (m *BaseWindow) SetWindowType(windowType WINDOW_TYPE) {
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m.windowType = windowType
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}
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// 返回窗口类型
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func (m *BaseWindow) WindowType() WINDOW_TYPE {
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return m.windowType
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}
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// 创建window浏览器组件
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//
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// 不带有默认事件的chromium
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func (m *BaseWindow) ChromiumCreate(config *tCefChromiumConfig, defaultUrl string) {
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if m.isChromiumCreate {
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return
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}
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m.isChromiumCreate = true
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m.windowId = BrowserWindow.GetNextWindowNum()
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if config == nil {
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config = NewChromiumConfig()
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config.SetEnableMenu(true)
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config.SetEnableDevTools(true)
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config.SetEnableOpenUrlTab(true)
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config.SetEnableWindowPopup(true)
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}
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m.chromium = NewChromium(m, config)
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m.chromium.SetEnableMultiBrowserMode(true)
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if defaultUrl != "" {
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m.chromium.SetDefaultURL(defaultUrl)
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}
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//windowParent
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m.windowParent = NewCEFWindow(m)
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m.windowParent.SetParent(m)
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m.windowParent.SetAlign(types.AlClient)
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m.windowParent.SetAnchors(types.NewSet(types.AkTop, types.AkLeft, types.AkRight, types.AkBottom))
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m.windowParent.SetChromium(m.chromium, 0)
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m.windowParent.SetOnEnter(func(sender lcl.IObject) {
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if m.isClosing {
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return
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}
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m.chromium.Initialized()
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m.chromium.FrameIsFocused()
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m.chromium.SetFocus(true)
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})
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m.windowParent.SetOnExit(func(sender lcl.IObject) {
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if m.isClosing {
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return
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}
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m.chromium.SendCaptureLostEvent()
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})
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}
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func (m *BaseWindow) putChromiumWindowInfo() {
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m.windowInfo = &TCefWindowInfo{
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Window: m,
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Browser: nil,
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Frames: make(map[int64]*ICefFrame),
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WindowProperty: NewWindowProperty(),
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auxTools: &auxTools{},
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}
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BrowserWindow.putWindowInfo(m.windowId, m.windowInfo)
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}
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//默认的chromium事件
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func (m *BaseWindow) defaultChromiumEvent() {
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if m.WindowType() != WT_DEV_TOOLS {
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Proc("CEF_AddGoForm").Call(uintptr(m.windowId), m.Instance())
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m.registerDefaultEvent()
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m.registerDefaultChromiumCloseEvent()
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}
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}
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// 创建窗口
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//
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// 不带有默认事件的窗口
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func (m *BaseWindow) FormCreate() {
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if m.isFormCreate {
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return
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}
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m.isFormCreate = true
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m.SetPosition(types.PoDesktopCenter)
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m.SetName(fmt.Sprintf("energy_window_name_%d", time.Now().UnixNano()/1e6))
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}
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//默认窗口活动/关闭处理事件
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func (m *BaseWindow) defaultWindowEvent() {
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if m.WindowType() != WT_DEV_TOOLS {
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m.SetOnResize(m.resize)
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m.SetOnActivate(m.activate)
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}
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m.SetOnShow(m.show)
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}
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//默认的窗口关闭事件
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func (m *BaseWindow) defaultWindowCloseEvent() {
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m.SetOnClose(m.close)
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m.SetOnCloseQuery(m.closeQuery)
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}
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// 添加OnResize事件,不会覆盖默认事件，返回值：false继续执行默认事件, true跳过默认事件
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func (m *BaseWindow) AddOnResize(fn TNotifyEvent) {
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m.onResize = append(m.onResize, fn)
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}
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// 添加OnActivate事件,不会覆盖默认事件，返回值：false继续执行默认事件, true跳过默认事件
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func (m *BaseWindow) AddOnActivate(fn TNotifyEvent) {
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m.onActivate = append(m.onActivate, fn)
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}
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// 添加OnShow事件,不会覆盖默认事件，返回值：false继续执行默认事件, true跳过默认事件
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func (m *BaseWindow) AddOnShow(fn TNotifyEvent) {
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m.onShow = append(m.onShow, fn)
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}
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// 添加OnClose事件,不会覆盖默认事件，返回值：false继续执行默认事件, true跳过默认事件
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func (m *BaseWindow) AddOnClose(fn TCloseEvent) {
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m.onClose = append(m.onClose, fn)
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}
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// 添加OnCloseQuery事件,不会覆盖默认事件，返回值：false继续执行默认事件, true跳过默认事件
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func (m *BaseWindow) AddOnCloseQuery(fn TCloseQueryEvent) {
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m.onCloseQuery = append(m.onCloseQuery, fn)
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}
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//每次激活窗口之后执行一次
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func (m *BaseWindow) SetOnActivateAfter(fn lcl.TNotifyEvent) {
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m.onActivateAfter = fn
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}
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func (m *BaseWindow) close(sender lcl.IObject, action *types.TCloseAction) {
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var ret bool
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if m.onClose != nil {
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for _, fn := range m.onClose {
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if fn(sender, action) {
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ret = true
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}
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}
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}
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if !ret {
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*action = types.CaFree
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}
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}
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func (m *BaseWindow) closeQuery(sender lcl.IObject, close *bool) {
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var ret bool
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if m.onCloseQuery != nil {
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for _, fn := range m.onCloseQuery {
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if fn(sender, close) {
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ret = true
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}
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}
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}
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if !ret {
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*close = m.canClose
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if !m.isClosing {
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m.isClosing = true
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m.Hide()
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m.chromium.CloseBrowser(true)
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}
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}
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}
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func (m *BaseWindow) show(sender lcl.IObject) {
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var ret bool
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if m.onShow != nil {
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for _, fn := range m.onShow {
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if fn(sender) {
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ret = true
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}
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}
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}
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if !ret {
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if m.windowParent != nil {
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QueueAsyncCall(func(id int) {
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m.windowParent.UpdateSize()
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})
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}
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}
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}
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func (m *BaseWindow) resize(sender lcl.IObject) {
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var ret bool
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if m.onResize != nil {
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for _, fn := range m.onResize {
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if fn(sender) {
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ret = true
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}
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}
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}
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if !ret {
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if m.isClosing {
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return
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}
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if m.chromium != nil {
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m.chromium.NotifyMoveOrResizeStarted()
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}
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if m.windowParent != nil {
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m.windowParent.UpdateSize()
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}
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}
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}
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func (m *BaseWindow) activate(sender lcl.IObject) {
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var ret bool
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if m.onActivate != nil {
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for _, fn := range m.onActivate {
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if fn(sender) {
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ret = true
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}
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}
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}
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if !ret {
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if m.isClosing {
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return
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}
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if m.chromium != nil {
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if !m.chromium.Initialized() {
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m.chromium.CreateBrowser(m.windowParent)
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}
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}
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}
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if m.onActivateAfter != nil {
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m.onActivateAfter(sender)
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}
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}
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// 默认事件注册 部分事件允许被覆盖
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func (m *BaseWindow) registerDefaultEvent() {
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var bwEvent = BrowserWindow.browserEvent
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m.chromium.SetOnBeforePopup(func(sender lcl.IObject, browser *ICefBrowser, frame *ICefFrame, beforePopupInfo *BeforePopupInfo, windowInfo *TCefWindowInfo, noJavascriptAccess *bool) bool {
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if !api.DBoolToGoBool(BrowserWindow.Config.chromiumConfig.enableWindowPopup) {
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return true
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}
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if bwEvent.onBeforePopup != nil {
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return bwEvent.onBeforePopup(sender, browser, frame, beforePopupInfo, windowInfo, noJavascriptAccess)
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}
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return false
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})
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m.chromium.SetOnProcessMessageReceived(func(sender lcl.IObject, browser *ICefBrowser, frame *ICefFrame, sourceProcess CefProcessId, message *ipc.ICefProcessMessage) bool {
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if bwEvent.onProcessMessageReceived != nil {
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return bwEvent.onProcessMessageReceived(sender, browser, frame, sourceProcess, message)
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}
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return false
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})
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m.chromium.SetOnFrameCreated(func(sender lcl.IObject, browser *ICefBrowser, frame *ICefFrame) {
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QueueAsyncCall(func(id int) {
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BrowserWindow.putBrowserFrame(browser, frame)
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})
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if bwEvent.onFrameCreated != nil {
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bwEvent.onFrameCreated(sender, browser, frame)
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}
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})
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m.chromium.SetOnFrameDetached(func(sender lcl.IObject, browser *ICefBrowser, frame *ICefFrame) {
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if bwEvent.onFrameDetached != nil {
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bwEvent.onFrameDetached(sender, browser, frame)
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}
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})
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m.chromium.SetOnAfterCreated(func(sender lcl.IObject, browser *ICefBrowser) {
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if bwEvent.onAfterCreated != nil {
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bwEvent.onAfterCreated(sender, browser)
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}
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})
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m.chromium.SetOnBeforeResourceLoad(func(sender lcl.IObject, browser *ICefBrowser, frame *ICefFrame, request *ICefRequest, callback *ICefCallback, result *TCefReturnValue) {
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if assetserve.AssetsServerHeaderKeyValue != "" {
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request.SetHeaderByName(assetserve.AssetsServerHeaderKeyName, assetserve.AssetsServerHeaderKeyValue, true)
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}
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if bwEvent.onBeforeResourceLoad != nil {
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bwEvent.onBeforeResourceLoad(sender, browser, frame, request, callback, result)
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}
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})
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//事件可以被覆盖
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m.chromium.SetOnBeforeDownload(func(sender lcl.IObject, browser *ICefBrowser, beforeDownloadItem *DownloadItem, suggestedName string, callback *ICefBeforeDownloadCallback) {
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if bwEvent.onBeforeDownload != nil {
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bwEvent.onBeforeDownload(sender, browser, beforeDownloadItem, suggestedName, callback)
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} else {
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callback.Cont(ExePath+Separator+suggestedName, true)
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}
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})
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//默认自定义快捷键
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defaultAcceleratorCustom()
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//事件可以被覆盖
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m.chromium.SetOnKeyEvent(func(sender lcl.IObject, browser *ICefBrowser, event *TCefKeyEvent, result *bool) {
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if api.DBoolToGoBool(BrowserWindow.Config.chromiumConfig.enableDevTools) {
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if winInfo := BrowserWindow.GetWindowInfo(browser.Identifier()); winInfo != nil {
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if winInfo.Window.WindowType() == WT_DEV_TOOLS || winInfo.Window.WindowType() == WT_VIEW_SOURCE {
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return
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}
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}
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if event.WindowsKeyCode == VkF12 && event.Kind == KEYEVENT_RAW_KEYDOWN {
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browser.ShowDevTools()
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*result = true
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} else if event.WindowsKeyCode == VkF12 && event.Kind == KEYEVENT_KEYUP {
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*result = true
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}
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}
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if KeyAccelerator.accelerator(browser, event, result) {
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return
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}
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if bwEvent.onKeyEvent != nil {
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bwEvent.onKeyEvent(sender, browser, event, result)
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}
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})
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m.chromium.SetOnBeforeBrowser(func(sender lcl.IObject, browser *ICefBrowser, frame *ICefFrame) bool {
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if bwEvent.onBeforeBrowser != nil {
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return bwEvent.onBeforeBrowser(sender, browser, frame)
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}
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return false
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})
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m.chromium.SetOnTitleChange(func(sender lcl.IObject, browser *ICefBrowser, title string) {
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updateBrowserDevTools(browser, title)
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updateBrowserViewSource(browser, title)
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if bwEvent.onTitleChange != nil {
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bwEvent.onTitleChange(sender, browser, title)
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}
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})
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m.chromium.SetOnBeforeContextMenu(func(sender lcl.IObject, browser *ICefBrowser, frame *ICefFrame, params *ICefContextMenuParams, model *ICefMenuModel) {
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chromiumOnBeforeContextMenu(sender, browser, frame, params, model)
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if bwEvent.onBeforeContextMenu != nil {
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bwEvent.onBeforeContextMenu(sender, browser, frame, params, model)
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}
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})
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m.chromium.SetOnContextMenuCommand(func(sender lcl.IObject, browser *ICefBrowser, frame *ICefFrame, params *ICefContextMenuParams, commandId int32, eventFlags uint32, result *bool) {
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chromiumOnContextMenuCommand(sender, browser, frame, params, commandId, eventFlags, result)
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if bwEvent.onContextMenuCommand != nil {
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bwEvent.onContextMenuCommand(sender, browser, frame, params, commandId, eventFlags, result)
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}
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})
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m.chromium.SetOnLoadingStateChange(func(sender lcl.IObject, browser *ICefBrowser, isLoading, canGoBack, canGoForward bool) {
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if bwEvent.onLoadingStateChange != nil {
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bwEvent.onLoadingStateChange(sender, browser, isLoading, canGoBack, canGoForward)
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}
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})
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}
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//默认的chromium关闭事件
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func (m *BaseWindow) registerDefaultChromiumCloseEvent() {
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var bwEvent = BrowserWindow.browserEvent
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m.chromium.SetOnClose(func(sender lcl.IObject, browser *ICefBrowser, aAction *TCefCloseBrowsesAction) {
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if IsDarwin() { //MacOSX
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m.windowParent.DestroyChildWindow()
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} else { // Window and Linux
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QueueAsyncCall(func(id int) { //主进程执行
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m.windowParent.Free()
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})
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}
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if IsLinux() {
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//继续关闭 -> OnBeforeClose
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*aAction = CbaClose
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} else {
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//暂时停止关闭 -> OnBeforeClose
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*aAction = CbaDelay
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}
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if bwEvent.onClose != nil {
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bwEvent.onClose(sender, browser, aAction)
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}
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})
|
||
m.chromium.SetOnBeforeClose(func(sender lcl.IObject, browser *ICefBrowser) {
|
||
m.canClose = true
|
||
var tempClose = func() {
|
||
defer func() {
|
||
if err := recover(); err != nil {
|
||
logger.Error("OnBeforeClose Error:", err)
|
||
}
|
||
}()
|
||
if m.windowInfo.auxTools.viewSourceWindow != nil {
|
||
m.windowInfo.auxTools.viewSourceWindow = nil
|
||
}
|
||
if m.windowInfo != nil && m.windowInfo.auxTools.devToolsWindow != nil {
|
||
m.windowInfo.auxTools.devToolsWindow.Close()
|
||
}
|
||
BrowserWindow.removeWindowInfo(m.windowId)
|
||
//主窗口关闭
|
||
if m.WindowType() == WT_MAIN_BROWSER {
|
||
if IsWindows() {
|
||
rtl.PostMessage(m.Handle(), messages.WM_CLOSE, 0, 0)
|
||
} else {
|
||
m.Close()
|
||
}
|
||
}
|
||
}
|
||
QueueAsyncCall(func(id int) {
|
||
tempClose()
|
||
})
|
||
if bwEvent.onBeforeClose != nil {
|
||
bwEvent.onBeforeClose(sender, browser)
|
||
}
|
||
})
|
||
}
|